Simplify directional selection check in FrameSelection::moveCaretSelection()

third_party/WebKit/Source/core/editing/FrameSelection.cpp

 /*
  * Copyright (C) 2004, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 155 matching lines @@
   DCHECK(!document().needsLayoutTreeUpdate());
 
   Element* const editable =
       computeVisibleSelectionInDOMTree().rootEditableElement();
   if (!editable)
     return;
 
   const VisiblePosition position =
       visiblePositionForContentsPoint(point, frame());
   SelectionInDOMTree::Builder builder;
-  builder.setIsDirectional(
-      computeVisibleSelectionInDOMTreeDeprecated().isDirectional());
+  builder.setIsDirectional(selectionInDOMTree().isDirectional());
   builder.setIsHandleVisible(true);
   if (position.isNotNull())
     builder.collapse(position.toPositionWithAffinity());
   setSelection(builder.build(), CloseTyping | ClearTypingStyle | UserTriggered);
 }
 
 void FrameSelection::setSelection(const SelectionInDOMTree& passedSelection,
                                   SetSelectionOptions options,
                                   CursorAlignOnScroll align,
                                   TextGranularity granularity) {
@@ skipping 969 matching lines @@
 }
 
 void showTree(const blink::FrameSelection* sel) {
   if (sel)
     sel->showTreeForThis();
   else
     LOG(INFO) << "Cannot showTree for <null> FrameSelection.";
 }
 
 #endif